Flex both feet and strongly press the outer edges of your feet down into the mat, straightening the ankles and lifting the outer anklebones away from the floor. (yogauonline.com)
Start with thumb - over-thumb stroking on each foot, squeeze the toes, and trace your baby's anklebones with your fingers. (pregnancymagazine.com)
Zhubin: is located below your calf muscle, just above your inner anklebone. (pregnancy-info.net)